Pivotal feature points by label

main.rb

require 'pivotal-tracker'

TOKEN = 'API_TOKEN'
PROJECT_NUM = -1

def estimate_to_hours(estimate)
  2 ** estimate
end

PivotalTracker::Client.token = TOKEN
project = PivotalTracker::Project.find(PROJECT_NUM)

label_data = {}
unestimated = []

stories = project.stories.all(:story_type => ['feature'])
stories.each do |story|
  if story.estimate == -1 || story.estimate == nil
    unestimated << "#{story.id} #{story.name}"
    next
  end

  next unless story.current_state == 'unstarted' || story.current_state == 'unscheduled'

  labels = story.labels.split(',') rescue ['NO LABEL']
  labels.each do |label|
    label_data[label] ||= {}
    label_data[label][story.estimate] ||= 0
    label_data[label][story.estimate] += 1
    label_data[label]['TOTAL'] ||= 0
    label_data[label]['TOTAL'] += story.estimate
    label_data[label]['HOURS'] ||= 0
    label_data[label]['HOURS'] += estimate_to_hours(story.estimate)
  end
end

sorted_labels = label_data.keys.sort
sorted_labels.each do |label|
  data = label_data[label]
  puts label
  puts "  #{data['TOTAL']} points"
  puts "    0 points : #{data[0] || 0}"
  puts "    1 point  : #{data[1] || 0}"
  puts "    2 points : #{data[2] || 0}"
  puts "    3 points : #{data[3] || 0}"
  puts "  #{data['HOURS']} hours\n\n"
end

unestimated.each do |unestimated_story|
  puts "Story #{unestimated_story} is not estimated"
end